If you’re going to propose a communist paradise as an alternative to human-sacrificing Bronze Age god-kings, I’m going to call you out as being a little bit unrealistic. Government isn’t just an idea, it’s a technology, and it relies on other technologies (communication, record-keeping, organization) to function.

The kinship networks of pre-agrarian indigenous groups worked just fine when everyone knew each other. Where things started getting difficult is when agriculture paved the way for population explosions.